From 235a2e74b2ab0fb5aeb82361da07415687054894 Mon Sep 17 00:00:00 2001
From: Frank Natividad <frankyn@users.noreply.github.com>
Date: Thu, 14 Dec 2017 02:48:55 -0700
Subject: [PATCH] [Ruby] Specify module init after cloning repo

---
 src/ruby/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ruby/README.md b/src/ruby/README.md
index 5c7dae654ab..f6fce3ed22e 100644
--- a/src/ruby/README.md
+++ b/src/ruby/README.md
@@ -22,6 +22,12 @@ BUILD FROM SOURCE
 ---------------------
 - Clone this repository
 
+- Init submodules
+
+```sh
+git submodule update --init
+```
+
 - Install Ruby 2.x. Consider doing this with [RVM](http://rvm.io), it's a nice way of controlling
   the exact ruby version that's used.
 ```sh